Organic Cotton Mattress Cover and Pad Protector vs GRUSNARV Waterproof mattress protector: which is safer?

Organic Cotton Mattress Cover and Pad Protector is the clear pick. IKEA GRUSNARV Waterproof mattress protector carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Avocado Green Mattress

Organic Cotton Mattress Cover and Pad Protector

PFAS grade

Excellent 85/100

Overall grade

Excellent 85/100

Verdict

Buy

Hazard flags

none flagged

Material

organic cotton

Confidence

78%
IKEA GRUSNARV Waterproof mattress protector

IKEA

GRUSNARV Waterproof mattress protector

PFAS grade

Poor 30/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 5

Material

Polyurethane or polyester blend with waterproof coating (composition unspecified)

Confidence

45%

PossiblePhthalates in polyurethane or polyester blend

LikelyCoating degradation and leachable release

ReportedOff-gassing from polyurethane or adhesives

Where these two actually differ

  • We flag Phthalates in polyurethane or polyester blend, Coating degradation and leachable release, Off-gassing from polyurethane or adhesives and Undisclosed waterproofing chemistry (PFAS or alternatives) on the IKEA and not on the Avocado Green Mattress.
  • The Avocado Green Mattress is organic cotton where the IKEA is Polyurethane or polyester blend with waterproof coating (composition unspecified), which is most of the difference in these two grades.
  • The gap is 55 points, wide enough that this is not a close call, and the Avocado Green Mattress is the one to buy.
  • We are less certain about the IKEA grade, at 45% confidence against 78%, because it discloses less.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More mattress protectors, see the full ranking